Vintage 1950's "The Ultra Lens" Optical Magnifier or Medical Instrument

This is a vintage cased "The Ultra Lens" optical magnifier or medical instrument. It is a chromium-plated, battery-powered instrument used for close-up inspection, potentially by doctors or opticians. The device integrates a magnifying lens and a light source. The collar on the unit twists to turn the light on and off. It was made in England, and examples often date to the mid-20th century, circa 1950. . It weighs 520g. The measurements of the box are 18.7cm width, 8.5cm depth, and 5cm height. In overall good vintage condition as shown in the images. Makes a great addition to your Medical Instruments / Magnifiers collection. Collectible. Collector's item.